Gravesendの時間
23:12:01
日の出: 07:49:30 
日没: 15:50:3707:12:01
02:12:01
20:12:01
04:42:01
17:12:01
07:12:01
04:12:01
07:12:01
07:12:01
04:42:01
02:12:01
07:12:01
05:12:01
08:12:01
20:12:01
Gravesendと主要都市の時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8